Skin massage roller



FIG. 1 is a perspective view of a skin massage roller, showing my new design;

FIG. 2 is a front view thereof, a rear view being a mirror image;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view. 

CLAIM The ornamental design for a skin massage roller, as shown and described. 